wamo/Qvitter
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

fixed issue with localstorage in ff with cookies disabled

Browse Source 
firefox with cookies disabled panics and stops execution of the script
when checking for a localstorage-variable. added safer checking for
localstorage.
This commit is contained in:
Hannes Mannerheim 2013-08-19 21:15:15 +02:00
parent d277ed037f
commit b491d19dc9
3 changed files with 88 additions and 39 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
js/lan-1.js
View File

@ -651,14 +651,16 @@ window.l.ar.adminCount = 'الإداريين';
// set language, from local storage, else browser language, else english
// set language, from local storage, else browser language, else english (english also if no localstorage availible)
var browserLang = navigator.language || navigator.userLanguage;
var selectedLanguage = 'en';
if(typeof localStorage.selectedLanguage != 'undefined') {
selectedLanguage = localStorage.selectedLanguage;
}
else if(typeof window.l[browserLang.substring(0,2)] != 'undefined') {
selectedLanguage = browserLang.substring(0,2);
if(localStorageIsEnabled()) {
if(typeof localStorage.selectedLanguage != 'undefined') {
selectedLanguage = localStorage.selectedLanguage;
}
else if(typeof window.l[browserLang.substring(0,2)] != 'undefined') {
selectedLanguage = browserLang.substring(0,2);
}
}
window.sL = window.l[selectedLanguage];

80
js/misc-functions-1.js
View File

@ -33,7 +33,29 @@
· ·
· · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · */
/* ·
·
· Checks if localstorage is availible
·
· We can't just do if(typeof localStorage.selectedLanguage != 'undefined')
· because firefox with cookies disabled then freaks out and stops executing js completely
·
· · · · · · · · · */
function localStorageIsEnabled() {
var mod = 'test';
try {
localStorage.setItem(mod, mod);
localStorage.removeItem(mod);
return true;
}
catch(e) {
return false;
}
}
/* ·
·
@ -233,24 +255,26 @@ function placeCaretAtEnd(el) {
· · · · · · · · · · · · · */
function updateHistoryLocalStorage() {
var i=0;
var localStorageName = window.username + '-history-container';
var historyContainer = new Object();
$.each($('#history-container .stream-selection'), function(key,obj) {
historyContainer[i] = new Object();
historyContainer[i].dataStreamName = $(obj).attr('data-stream-name');
historyContainer[i].dataStreamHeader = $(obj).attr('data-stream-header');
i++;
});
localStorage[localStorageName] = JSON.stringify(historyContainer);
if($('#history-container .stream-selection').length==0) {
$('#history-container').css('display','none');
if(localStorageIsEnabled()) {
var i=0;
var localStorageName = window.username + '-history-container';
var historyContainer = new Object();
$.each($('#history-container .stream-selection'), function(key,obj) {
historyContainer[i] = new Object();
historyContainer[i].dataStreamName = $(obj).attr('data-stream-name');
historyContainer[i].dataStreamHeader = $(obj).attr('data-stream-header');
i++;
});
localStorage[localStorageName] = JSON.stringify(historyContainer);
if($('#history-container .stream-selection').length==0) {
$('#history-container').css('display','none');
}
else {
$('#history-container').css('display','block');
}
$('#history-container').sortable({delay: 100});
$('#history-container').disableSelection();
}
else {
$('#history-container').css('display','block');
}
$('#history-container').sortable({delay: 100});
$('#history-container').disableSelection();
}
@ -261,16 +285,18 @@ function updateHistoryLocalStorage() {
· · · · · · · · · · · · · */
function loadHistoryFromLocalStorage() {
var localStorageName = window.username + '-history-container';
if(typeof localStorage[localStorageName] != "undefined") {
$('#history-container').css('display','block');
$('#history-container').html('');
var historyContainer = $.parseJSON(localStorage[localStorageName]);
$.each(historyContainer, function(key,obj) {
$('#history-container').append('<div class="stream-selection" data-stream-header="' + obj.dataStreamHeader + '" data-stream-name="' + obj.dataStreamName + '">' + obj.dataStreamHeader + '<i class="close-right"></i><i class="chev-right"></i></div>');
});
if(localStorageIsEnabled()) {
var localStorageName = window.username + '-history-container';
if(typeof localStorage[localStorageName] != "undefined") {
$('#history-container').css('display','block');
$('#history-container').html('');
var historyContainer = $.parseJSON(localStorage[localStorageName]);
$.each(historyContainer, function(key,obj) {
$('#history-container').append('<div class="stream-selection" data-stream-header="' + obj.dataStreamHeader + '" data-stream-name="' + obj.dataStreamName + '">' + obj.dataStreamHeader + '<i class="close-right"></i><i class="chev-right"></i></div>');
});
}
updateHistoryLocalStorage();
}
updateHistoryLocalStorage();
}

33
js/qvitter-1.js
View File

@ -63,8 +63,23 @@ $('<img/>').attr('src', window.fullUrlToThisQvitterApp + 'img/ekan4.jpg').load(f
$('#user-container').css('display','block');
$('#feed').css('display','block');
// check for localstorage, if none, we remove possibility to remember login
var userInLocalStorage = false;
if(localStorageIsEnabled()) {
if(typeof localStorage.autologinUsername != 'undefined') {
userInLocalStorage = true;
}
}
else {
$('input#rememberme').css('display','none');
$('span#rememberme_label').css('display','none');
$('#remember-forgot').css('font-size','0');
$('.language-dropdown').css('display','none');
}
// autologin if saved
if(typeof localStorage.autologinUsername != 'undefined') {
if(userInLocalStorage) {
$('input#username').val(localStorage.autologinUsername);
$('input#password').val(localStorage.autologinPassword);
$('#submit-login').trigger('click');
@ -116,8 +131,10 @@ $('#submit-login').click(function () {
// if remeber me is checked, save credentials in local storage
if($('#rememberme').is(':checked')) {
localStorage.autologinPassword = $('input#password').val();
localStorage.autologinUsername = $('input#username').val();
if(localStorageIsEnabled()) {
localStorage.autologinPassword = $('input#password').val();
localStorage.autologinUsername = $('input#username').val();
}
}
// load history
@ -186,8 +203,10 @@ $('input#username,input#password,input#rememberme').keyup(function(e){
· · · · · · · · · · · · · */
$('#logout').click(function(){
delete localStorage.autologinUsername;
delete localStorage.autologinPassword;
if(localStorageIsEnabled()) {
delete localStorage.autologinUsername;
delete localStorage.autologinPassword;
}
location.reload();
});
@ -206,7 +225,9 @@ $(document).bind('click', function (e) {
}
});
$('.language-link').click(function(){
localStorage.selectedLanguage = $(this).attr('data-lang-code'); // save langage selection
if(localStorageIsEnabled()) {
localStorage.selectedLanguage = $(this).attr('data-lang-code'); // save langage selection
}
location.reload(); // reload
});